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Paraphyletic taxon: Phylum Choanozoa Cavalier-Smith, 1981 (protozoan)
 Entity: 

Concise hierarchy

(Kingdom) Protozoa

Current position

Sarcomastigota (Subkingdom) Cavalier-Smith, 1983 Ref: M.A. Ruggiero et al., 2015: table 2 (p. 10).

Alternative positions

Choanozoa (Superphylum) Cavalier-Smith, 1981 Ref: T. Cavalier-Smith, 1993: table 4 (p. 971). [new position]
Opisthokonta (Clade) Cavalier-Smith 1987 Ref: P.M. Kirk et al., 2008: 485. [inferred rank]
opisthokonts ([unranked]) Ref: T. Cavalier-Smith, 2013(2012): fig. 2.
Protozoa (Kingdom) Goldfuss, 1818
Sarcomastigota (Infrakingdom) Cavalier-Smith, 1983 Ref: T. Cavalier-Smith, 2002b: 326.
Sarcomastigota (Superphylum) Cavalier-Smith, 1983 Ref: T. Cavalier-Smith et al., 2015: 357.

Subsequent positions

Choanozoa (Superphylum) Cavalier-Smith, 1981 Ref: T. Cavalier-Smith, 1993: table 4 (p. 971)

Subsequent entries

Paramycia (Subphylum) Cavalier-Smith, 2012 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155)

Historical positions

Sarcomastigota (Superphylum) Cavalier-Smith, 1983 Ref: T. Cavalier-Smith et al., 2015: 357.
Sarcomastigota (Subkingdom) Cavalier-Smith, 1983 Ref: M.A. Ruggiero et al., 2015: table 2 (p. 10).
Eukaryota ([unranked]) Chatton, 1925 Ref: M.J. Benton, 2015: fig. 1.6. [out of scope (coherent)]
Sarcomastigota (Subkingdom) Cavalier-Smith, 1983 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155), fig. 2.
opisthokonts ([unranked]) Ref: T. Cavalier-Smith, 2013(2012): fig. 2. [alternative position]
Sarcomastigota (Subkingdom) Cavalier-Smith, 1983 Ref: T. Cavalier-Smith, 2010a: fig. 1. [inferred rank]
opisthokonts ([unranked]) Ref: T. Cavalier-Smith, 2010a: fig. 1. [alternative position]
Opisthokonta (Clade) Cavalier-Smith 1987 Ref: P.M. Kirk et al., 2008: 485.
Sarcomastigota (Subkingdom) Cavalier-Smith, 1983 Ref: T. Cavalier-Smith, 2004: 1252.
Sarcomastigota (Infrakingdom) Cavalier-Smith, 1983 Ref: T. Cavalier-Smith, 2002b: 326.
opisthokonts ([unranked]) Ref: T. Cavalier-Smith, 2002b: 297. [alternative position]
Choanozoa (Superphylum) Cavalier-Smith, 1981 Ref: T. Cavalier-Smith, 1993: 985, table 4 (p. 971). [new position]

Phylogeny

Paraphyletic/Ancestral (para) Ref: T. Cavalier-Smith, 2013(2012): 117.

Ancestor

Sulcozoa (Phylum) Cavalier-Smith, 2012 Ref: T. Cavalier-Smith, 2013(2012): fig. 2

Descendants

Animalia (Kingdom) Linnaeus, 1758 Ref: T. Cavalier-Smith, 2013(2012): fig. 2
Fungi (Kingdom) R.T. Moore (1980) Ref: T. Cavalier-Smith, 2013(2012): fig. 2

Number of Subtaxa

1989-present Systema Naturae 2000 [5c]
2013(2012) T. Cavalier-Smith: table 7 (p. 155) 6c;10o;18f
2002b T. Cavalier-Smith: 326, 333 [4c]
1993 T. Cavalier-Smith: table 4 (p. 971) [1c;1o]
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Last updated: 20 Dec 2019